package com.practice;

public class demo07 {
    public static void main(String[] args) {
        //定义计数器
        int count = 0;
        //从5-80循环
        for (int i = 5; i < 81; i++) {
            if (i % 2 == 0) {
                count++;
            }
        }
        System.out.println(count);
    }
}
